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Original Assignee
Individual
Publication date
Priority to DEL76912DpriorityCriticalpatent/DE521411C/en
Application grantedgrantedCritical
Publication of DE521411CpublicationCriticalpatent/DE521411C/en
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
G03C5/02—Sensitometric processes, e.g. determining sensitivity, colour sensitivity, gradation, graininess, density; Making sensitometric wedges
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Electrostatic Charge, Transfer And Separation In Electrography
(AREA)
Description
Hierzu r Blatt ZeichnungenPlease refer to the sheet of drawings
Claims (1)
Patentanspruch:Claim:Unregelmäßiger Strichraster zum Kopieren von photographischen Negativen,
dadurch gekennzeichnet, daß der Rand des Rasters mit einer für aktive Lichtstrahlen
undurchlässigen Farbe abgedeckt ist, und zwischen dem Rand und der Rasterfläche ein kurz abschattierter Übergang liegt,
der in die Abdeckung verlaufende Strichteile verschiedener Lage, verschiedenen
Strichabstandes sowie nicht konstanter Strichstärke, Strichlänge und Strichgestalt
aufweistIrregular line grid for copying photographic negatives,
characterized in that the edge of the grid with one for active light rays
opaque paint is covered, and there is a briefly shaded transition between the edge and the grid area,
the line parts running into the cover in different positions, different
Line spacing as well as non-constant line width, line length and line shape
having
DEL76912D
Irregular line grid for copying photographic negatives
ExpiredDE521411C
(en)
Closure for hanging lights made of glass consisting of lower and upper shell, in which the lower shell rests on the supporting edge of the upper shell by means of projecting attachments